Gravity is a pen and pad that allows to sketch in 3D space using augmented reality. The cool patent-pending system hardware and software system has gone through several working prototypes and now they ...

3D printing has segued from the niche lab to very nearly the mass market, and new startup CreoPop is hoping to tip it over the edge with its new 3D Pen. Built around an intriguing range of unusual ...

For a lot of people, there's no substitute for taking notes with a pen and piece of paper. You can draw, annotate, write, and organize your information in a real notebook. The problem comes when you ...